278847996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3319619}}^1$

素因数の和:3319633

約数の個数: 24

約数和(自身を含む): 743594880

約数和(自身を除く): 464746884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3319619, 6639238, 9958857, 13278476, 19917714, 23237333, 39835428, 46474666, 69711999, 92949332, 139423998, 278847996]

約数ペア:

[(1, 278847996), (2, 139423998), (3, 92949332), (4, 69711999), (6, 46474666), (7, 39835428), (12, 23237333), (14, 19917714), (21, 13278476), (28, 9958857), (42, 6639238), (84, 3319619)]